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320054e8 DG |
1 | #ifndef _THREADS_H |
2 | #define _THREADS_H | |
3 | ||
4 | #include <features.h> | |
5 | #include <time.h> | |
6 | ||
7 | #ifdef __cplusplus | |
8 | extern "C" { | |
9 | typedef unsigned long thrd_t; | |
10 | #else | |
11 | typedef struct __pthread *thrd_t; | |
12 | #define thread_local _Thread_local | |
13 | #endif | |
14 | ||
15 | typedef int once_flag; | |
16 | typedef unsigned tss_t; | |
17 | typedef int (*thrd_start_t)(void *); | |
18 | typedef void (*tss_dtor_t)(void *); | |
19 | ||
20 | #define __NEED_cnd_t | |
21 | #define __NEED_mtx_t | |
22 | ||
23 | #include <bits/alltypes.h> | |
24 | ||
25 | #define TSS_DTOR_ITERATIONS 4 | |
26 | ||
27 | enum { | |
28 | thrd_success = 0, | |
29 | thrd_busy = 1, | |
30 | thrd_error = 2, | |
31 | thrd_nomem = 3, | |
32 | thrd_timedout = 4, | |
33 | }; | |
34 | ||
35 | enum { | |
36 | mtx_plain = 0, | |
37 | mtx_recursive = 1, | |
38 | mtx_timed = 2, | |
39 | }; | |
40 | ||
41 | #define ONCE_FLAG_INIT 0 | |
42 | ||
43 | int thrd_create(thrd_t *, thrd_start_t, void *); | |
44 | _Noreturn void thrd_exit(int); | |
45 | ||
46 | int thrd_detach(thrd_t); | |
47 | int thrd_join(thrd_t, int *); | |
48 | ||
49 | int thrd_sleep(const struct timespec *, struct timespec *); | |
50 | void thrd_yield(void); | |
51 | ||
52 | thrd_t thrd_current(void); | |
53 | int thrd_equal(thrd_t, thrd_t); | |
54 | #ifndef __cplusplus | |
55 | #define thrd_equal(A, B) ((A) == (B)) | |
56 | #endif | |
57 | ||
58 | void call_once(once_flag *, void (*)(void)); | |
59 | ||
60 | int mtx_init(mtx_t *, int); | |
61 | void mtx_destroy(mtx_t *); | |
62 | ||
63 | int mtx_lock(mtx_t *); | |
64 | int mtx_timedlock(mtx_t *__restrict, const struct timespec *__restrict); | |
65 | int mtx_trylock(mtx_t *); | |
66 | int mtx_unlock(mtx_t *); | |
67 | ||
68 | int cnd_init(cnd_t *); | |
69 | void cnd_destroy(cnd_t *); | |
70 | ||
71 | int cnd_broadcast(cnd_t *); | |
72 | int cnd_signal(cnd_t *); | |
73 | ||
74 | int cnd_timedwait(cnd_t *__restrict, mtx_t *__restrict, const struct timespec *__restrict); | |
75 | int cnd_wait(cnd_t *, mtx_t *); | |
76 | ||
77 | int tss_create(tss_t *, tss_dtor_t); | |
78 | void tss_delete(tss_t); | |
79 | ||
80 | int tss_set(tss_t, void *); | |
81 | void *tss_get(tss_t); | |
82 | ||
575e1579 DG |
83 | #if _REDIR_TIME64 |
84 | __REDIR(thrd_sleep, __thrd_sleep_time64); | |
85 | __REDIR(mtx_timedlock, __mtx_timedlock_time64); | |
86 | __REDIR(cnd_timedwait, __cnd_timedwait_time64); | |
87 | #endif | |
88 | ||
320054e8 DG |
89 | #ifdef __cplusplus |
90 | } | |
91 | #endif | |
92 | ||
93 | #endif |